asoc: sdm660: Add 16ch playback and record support for TDM

Add support for 16ch playback and record usecase support
for primary TDM ports.
Add mixer controls to set slot width, slot mapping and
calculate bit clock dynamically. Set bit clock for all
TDM ports dynamically.

Change-Id: Icca05648782ed3ebdcfd64b6578fdd0b0dfee332
Signed-off-by: Dhanalakshmi Siddani <dsiddani@codeaurora.org>